edgarmargarianp6ovie
edgarmargarianp6ovie
20-04-2018
Mathematics
contestada
Add (12x+5) + (3x-7)
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melodyazuraceovb8el
melodyazuraceovb8el
20-04-2018
(12x+5)+(3x-7)
Add the coefficients 12x+3x=15x
Add the numbers 5-7=-2
The answer is 15x-2
Answer Link
Аноним
Аноним
20-04-2018
Your answer is 9x + 12
Answer Link
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